/*
 * colors variables
 */
.article-cont {
  width: 75%;
  max-width: 1170px;
  margin: 0 auto;
  overflow: hidden;
}

.article-cont .article-left-box {
  width: 75%;
  float: left;
}

.article-cont .article-left-box .tit-list {
  font-size: 16px;
  margin: 20px 0;
}

.article-cont .article-left-box .tit-list a {
  cursor: pointer;
  display: inline-block;
  padding: 10px 20px;
  color: #787d82;
  text-decoration: none;
}

.article-cont .article-left-box .tit-list a:hover {
  color: #00a4ff;
}

.article-cont .article-left-box .tit-list .active {
  color: #00a4ff;
}

.article-cont .article-left-box .content .content-com {
  margin-bottom: 15px;
  background: #fff;
  padding: 30px 20px;
  overflow: hidden;
  position: relative;
  color: #787d82;
  line-height: 200%;
}

.article-cont .article-left-box .content .content-com .title {
  color: #000;
  text-align: center;
  position: relative;
  width: 10%;
  min-width: 120px;
  font-size: 18px;
  float: left;
  padding: 0px 15px;
}

.article-cont .article-left-box .content .content-com .title span {
  position: relative;
  height: 100%;
}

.article-cont .article-left-box .content .content-com .cont {
  float: right;
  width: 85%;
}

.article-cont .article-left-box .content .content-com .drop-down {
  overflow: hidden;
  height: 60px;
  transition: 1s;
}

.article-cont .article-left-box .content .content-com .item .drop-down {
  height: 0px;
}

.article-cont .article-left-box .content .about .on-off, .article-cont .article-left-box .content .suit .on-off {
  position: absolute;
  right: 30px;
  bottom: 8px;
  color: #00a4ff;
}

.article-cont .article-left-box .content .course .cont .img-box {
  float: left;
  width: 120px;
}

.article-cont .article-left-box .content .course .cont .info-box {
  float: right;
  width: 80%;
  line-height: 240%;
}

.article-cont .article-left-box .content .course .cont .info-box i {
  text-decoration: line-through;
}

.article-cont .article-left-box .content .course .cont .info-box em {
  font-size: 18px;
  color: #f07700;
  margin-right: 10px;
}

.article-cont .article-left-box .content .course .cont .info-box span {
  font-weight: bold;
  display: inline-block;
  margin-right: 10px;
}

.article-cont .article-left-box .content .course .cont .info-box .name em {
  font-size: 18px;
  color: #787d82;
}

.article-cont .article-left-box .content .course .cont .info-box .lab {
  color: #5f1898;
}

.article-cont .article-left-box .content .course .cont .info-box .info {
  line-height: 20px;
  margin: 20px 0;
}

.article-cont .article-left-box .content .prob ul, .article-cont .article-left-box .content .prob li {
  padding: 0;
  margin: 0;
  font-size: 16px;
  line-height: 40px;
}

.article-cont .article-left-box .content .prob li {
  list-style: none;
  position: relative;
  border-bottom: solid 1px #999;
}

.article-cont .article-left-box .content .prob li i {
  color: #00a4ff;
  position: absolute;
  top: 15px;
  font-size: 12px;
  left: -20px;
}

.article-cont .article-left-box .content .prob li p {
  font-size: 14px;
  padding: 0px 0 20px 0;
}

.article-cont .article-left-box .content .prob li:last-child {
  border: none;
}

.article-cont .article-right-box {
  width: 24%;
  float: right;
}

.article-cont .article-right-box .comment .tit {
  margin: 20px;
  line-height: 40px;
  font-size: 18px;
  color: #00a4ff;
}

.article-cont .article-right-box .comment .com-cont {
  background: #fff;
  padding: 10px 20px;
  font-size: 12px;
}

.article-cont .article-right-box .comment .com-cont .item .top-info {
  overflow: hidden;
  text-align: center;
  padding: 10px 0;
}

.article-cont .article-right-box .comment .com-cont .item .top-info img {
  float: left;
  position: relative;
  top: 5px;
  margin-right: 10px;
}

.article-cont .article-right-box .comment .com-cont .item .top-info .info {
  float: left;
}

.article-cont .article-right-box .comment .com-cont .item .top-info .time {
  font-size: 14px;
  float: right;
  line-height: 36px;
}

.article-cont .article-right-box .comment .com-cont .item .top-info p {
  height: 18px;
}

.article-cont .article-right-box .comment .com-cont .item .but-info {
  font-size: 14px;
  padding: 5px 0 10px 0;
  border-bottom: solid 1px #999;
}

.article-cont .article-right-box .comment .com-cont .item .but-info span {
  display: inline-block;
  overflow: hidden;
  height: 60px;
}

.article-cont .article-right-box .comment .com-cont .go-pingjia {
  position: relative;
  line-height: 40px;
  padding-top: 10px;
  font-size: 14px;
}

.article-cont .article-right-box .comment .com-cont .go-pingjia a {
  position: absolute;
  top: 10px;
  right: 10px;
  text-decoration: none;
}

.article-cont .article-right-box .learing-box .tit {
  margin: 30px 10px 10px 10px;
  line-height: 40px;
  font-size: 18px;
  color: #00a4ff;
}

.article-cont .article-right-box .learing-box .com-cont {
  padding: 20px 5px 10px 5px;
  background: #fff;
}

.article-cont .article-right-box .learing-box .com-cont .item {
  display: inline-block;
  width: 23%;
  min-width: 42px;
  margin-bottom: 10px;
  text-align: center;
}

.article-cont .article-right-box .learing-box .com-cont p {
  font-size: 12px;
  width: 100%;
  display: inline-block;
}

.popup-box {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: 999;
}

.popup-box .mask {
  width: 100%;
  height: 100%;
  background: #000000;
  opacity: 0.5;
}

.popup-box .popup-course-box {
  position: absolute;
  display: none;
  z-index: 1000;
  background: #fff;
  width: 80%;
  max-width: 1199px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -60%);
}

.popup-box .popup-course-box .title {
  width: 100%;
  height: 133px;
  font-size: 32px;
  line-height: 133px;
  color: #fff;
  text-align: center;
  background: url(../img/widget-popbg.png) no-repeat;
  background-size: cover;
}

.popup-box .popup-course-box .title span {
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  position: absolute;
  right: 40px;
  top: -20px;
  cursor: pointer;
}

.popup-box .popup-course-box .content {
  line-height: 200%;
  text-align: center;
  padding: 40px 20px;
  font-size: 16px;
}

.popup-box .popup-course-box .content a {
  text-decoration: none;
  margin-top: 40px;
  color: #fff;
  background: #00a4ff;
  display: inline-block;
  padding: 2px 40px;
}

.popup-box .popup-pay-box {
  display: block;
  position: absolute;
  z-index: 1000;
  background: #fff;
  width: 80%;
  max-width: 1199px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -60%);
}

.popup-box .popup-pay-box .title {
  width: 100%;
  font-size: 24px;
  padding: 20px 40px;
  color: #00a4ff;
  text-align: left;
  background-size: cover;
}

.popup-box .popup-pay-box .title span {
  font-size: 24px;
  font-weight: bold;
  color: #787d82;
  position: absolute;
  right: 40px;
  top: 15px;
  cursor: pointer;
}

.popup-box .popup-pay-box .content {
  margin: 0px 40px;
  padding-bottom: 20px;
  border-bottom: solid 1px #999;
  overflow: hidden;
}

.popup-box .popup-pay-box .content img {
  float: left;
  margin-right: 30px;
}

.popup-box .popup-pay-box .content .info .info-tit {
  font-weight: bold;
  line-height: 36px;
  font-size: 20px;
}

.popup-box .popup-pay-box .content .info .info-tit span {
  font-weight: normal;
  display: inline-block;
  margin-left: 20px;
  color: #787d82;
  font-size: 14px;
}

.popup-box .popup-pay-box .content .info .info-pic span {
  display: inline-block;
  margin-left: 20px;
  font-size: 20px;
  color: #787d82;
  text-decoration: line-through;
}

.popup-box .popup-pay-box .content .info .info-new-pic span {
  display: inline-block;
  margin-left: 20px;
  font-size: 20px;
  color: #dd340d;
}

.popup-box .popup-pay-box .fact-pic {
  margin: 10px 40px;
  text-align: right;
}

.popup-box .popup-pay-box .fact-pic span {
  display: inline-block;
  margin-left: 20px;
  font-size: 20px;
  color: #dd340d;
}

.popup-box .popup-pay-box .go-pay {
  text-align: center;
  margin: 20px;
}

.popup-box .popup-pay-box .go-pay a {
  display: inline-block;
  background: #00a4ff;
  font-size: 18px;
  padding: 5px 40px;
  color: #fff;
}
